13394440

素因数分解:

$2^3\times 5^1\times {\mathrm{334861}}^1$

素因数の和:334872

約数の個数: 16

約数和(自身を含む): 30137580

約数和(自身を除く): 16743140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 334861, 669722, 1339444, 1674305, 2678888, 3348610, 6697220, 13394440]

約数ペア:

[(1, 13394440), (2, 6697220), (4, 3348610), (5, 2678888), (8, 1674305), (10, 1339444), (20, 669722), (40, 334861)]